1) -4/3 - 7/2 = - 8/6 - 21/6 = - 29/6
2) -29/6 * (-30/29) = 5
ответ: 5
1) -1 1/3-3 1/2= -4/3-7/2= -8/6-21/6= -29/6
2) -29/6* (-1 1/29)= -29/6*(-30/29)= 30/6= 5
